package frostfs import ( "fmt" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/client" "git.frostfs.info/TrueCloudLab/frostfs-node/pkg/morph/event" "github.com/nspcc-dev/neo-go/pkg/core/state" "github.com/nspcc-dev/neo-go/pkg/util" ) // Deposit structure of frostfs.Deposit notification from mainnet chain. type Deposit struct { IDValue []byte AmountValue int64 // Fixed8 FromValue util.Uint160 ToValue util.Uint160 } // MorphEvent implements Neo:Morph Event interface. func (Deposit) MorphEvent() {} // ID is a deposit transaction hash. func (d Deposit) ID() []byte { return d.IDValue } // From is a script hash of asset sender in main net. func (d Deposit) From() util.Uint160 { return d.FromValue } // To is a script hash of asset receiver in balance contract. func (d Deposit) To() util.Uint160 { return d.ToValue } // Amount of transferred assets. func (d Deposit) Amount() int64 { return d.AmountValue } // ParseDeposit notification into deposit structure. func ParseDeposit(e *state.ContainedNotificationEvent) (event.Event, error) { var ev Deposit params, err := event.ParseStackArray(e) if err != nil { return nil, fmt.Errorf("could not parse stack items from notify event: %w", err) } if ln := len(params); ln != 4 { return nil, event.WrongNumberOfParameters(4, ln) } // parse from from, err := client.BytesFromStackItem(params[0]) if err != nil { return nil, fmt.Errorf("could not get deposit sender: %w", err) } ev.FromValue, err = util.Uint160DecodeBytesBE(from) if err != nil { return nil, fmt.Errorf("could not convert deposit sender to uint160: %w", err) } // parse amount ev.AmountValue, err = client.IntFromStackItem(params[1]) if err != nil { return nil, fmt.Errorf("could not get deposit amount: %w", err) } // parse to to, err := client.BytesFromStackItem(params[2]) if err != nil { return nil, fmt.Errorf("could not get deposit receiver: %w", err) } ev.ToValue, err = util.Uint160DecodeBytesBE(to) if err != nil { return nil, fmt.Errorf("could not convert deposit receiver to uint160: %w", err) } // parse id ev.IDValue, err = client.BytesFromStackItem(params[3]) if err != nil { return nil, fmt.Errorf("could not get deposit id: %w", err) } return ev, nil }